The physical limitation, emotional scale, symptom and social limitation scores increased with the elevation of NYHA classification(P<0.01).

体力限制、情绪、社会限制、症状的分值也随着心功能的升级而增加（P<0.01）。

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The physical limitation, emotional scale, symptom and social limitation scores increased with the elevation of NYHA classification(P<0.01).

体力限制、情绪、社会限制、症状的分值也随着心功能的升级而增加（P<0.01）。

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